Item #1388676

Yamaha 4 HP Tiller Outboard Motor - F4 - 2025

$1,655.00 - $1,684.00
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                                  Image of : Yamaha 4 HP Tiller Outboard Motor - F4 - 2025 Yamaha 4 HP Tiller Outboard Motor - F4 - 2025 Item # 1388676

                                  Description

                                  Yamaha's 139 cc 4 HP portable outboard mirrors the OHV F6, with a couple less horses. It features the same ergonomic, easy-grip starter handle with a built-in decompression device for effortless starts. The F4 also features a built-in fuel tank with the option of switchable access to an additional external tank for amazing extended range. There's no stopping this little brute.

                                  Features:

                                  • Tiller-handle control with forward-neutral-reverse shifting and an ergonomic twist-grip throttle
                                  • Only 59 lbs (15" shaft model, dry weight)
                                  • Solid 6A alternator

                                  Specifications:

                                  • Engine type: 1 cylinder
                                  • Displacement: 139 cc
                                  • Bore x stroke: 62 x 46 mm (2.44 x 1.81")
                                  • Prop shaft horsepower: 4 HP at 4500 rpm
                                  • Full throttle RPM range: 4000 ~ 5000
                                  • Alternator output at wide open throttle: 6A
                                  • Compression ratio: 8.9:1
                                  • Fuel Induction system: carburetor
                                  • Weight: 27 kg (59 lbs)
                                  • Recommended fuel: octane 87
                                  • C.A.R.B. rating: 3-Star
                                  • Exhaust: above propeller
                                  • Intake: 2
                                  • Ignition: CDI
                                  • Spark plug: CR6HSB
                                  • Alternator output: 6A (charging kit required, sold seperately)
                                  • Starting system: manual
                                  • Lubrication: wet sump
                                  • Engine oil capacity: 0.6 L
                                  • Recommended cooling: thermostatic control
                                  • Ethanol blend limit: 10% maximum
                                  • Gear ratio: 2.08:1
                                  • Gear shift: forward, neutral, reverse
                                  • Degree of tilt: 69 deg.
                                  • Degree of trim: -4 deg. through +16 deg.
                                  • Dry weight: 27 kg (59 lbs)
                                  • Steering angle (maximum): 90 deg. from center, either direction
                                  • Integral fuel tank: 0.29 gal (1.1 L)
                                  • Fuel line included
                                  • Standard 3-blade aluminum propeller: 7 1/2" x 7"
                                  • External fuel tank capable (not included)
                                  • Factory Warranty: 3 years. Warranty begins on date of purchase.

                                  Owner's Manual (4.18 MB)

                                  Part Numbers for Yamaha 4 HP Tiller Outboard Motor - F4 - 2025

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